CN1200585C - Antenna-earpiece assembly of mobile terminal - Google Patents
Antenna-earpiece assembly of mobile terminal Download PDFInfo
- Publication number
- CN1200585C CN1200585C CNB02156065XA CN02156065A CN1200585C CN 1200585 C CN1200585 C CN 1200585C CN B02156065X A CNB02156065X A CN B02156065XA CN 02156065 A CN02156065 A CN 02156065A CN 1200585 C CN1200585 C CN 1200585C
- Authority
- CN
- China
- Prior art keywords
- antenna
- earphone
- guide
- main body
- antenna part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
Abstract
A headset for a mobile communication terminal is disclosed. The headset comprises a main body and a RF module printed circuit board (PCB) housed within it. A microphone is also housed within the main body and connected to the RF module PCB. A guide piece housing an antenna, which is connected to the RF module PCB, is connected to the main body on one end and has an opening on the second end. Finally, a speaker is connected to the main body opposite the guide piece.
Description
Invention field
The present invention relates to be used for the earphone of mobile communication terminal, more specifically, relate to compactness in communication headset and portable antenna.
Background technology
Usually, mobile communication terminal Radio earphone microphone or analog are with being wired to terminal.The korean patent application 2000-38718 on July 6th, 2000 discloses a kind of conventional Radio earphone microphone, comprises the machine tool that is connected with mobile communication terminal, and with the handset of machine tool dedicated radio link.Transmitting antenna and reception antenna are installed in the support stick of handset.
The antenna that transmits and receives is installed in the inside of support stick with being closed, and the energy of transmission flows to reception antenna from transmitting antenna, and the result descends owing to the interference between transmission and the reception antenna makes whole work quality.
Distortion and decreased performance when being installed in the end of antenna, microphone also take place, because the audio signal of microphone generating is owing to use the electric wire that passes through around antenna to transmit as module.As a result, because signal refluxes and interference receives distortion.And because the change of impedance, antenna may not operate as normal.
Fig. 1 is that antenna is installed in substrate and the perspective view on radio frequency (RF) module, antenna 104 is installed on the printed panel (PCB) 102 of mobile communication terminal module as integrated circuit, in other words, in this structure, symmetrical dipole or title dipole antenna are installed in the surface of PCB102 with the object of high-k, the dielectric constant of described dielectric object is very high so that the short wavelength of rebelling party to be provided, thereby very little terminal is provided.Because electric energy loss takes place in high-k.Simultaneously may reduce antenna emitting performance and antenna gain.
Fig. 2 is mounted in the perspective view of the printed form unipole antenna on the mobile communication terminal module PCB.The unipole antenna 108 that is printed on the module PCB106 is cheap.Yet, owing to keep certain distance with ground level, and because the dielectric constant of substrate is little, module is integrated to be difficult.And if antenna is installed near the RF module, it will be subjected to the noise effect from the module generation easily.Therefore, the antenna emitting performance is lowered.
Summary of the invention
The present invention is directed to the antenna in the Radio earphone that is preferably mounted in portable terminal.
Other characteristics of the present invention and advantage will be described in specification, also can understand by implementing the present invention, can be familiar with and understand purpose of the present invention and other advantage by the specific structure of pointing out of institute in described specification and claims and the accompanying drawing.
In order to reach these advantages of the present invention and other advantage, a kind of earphone positioned inside antenna that is installed in mobile communication terminal, comprise main body and the body interior RF module printed circuit board (PCB) of packing into first end and second end, microphone also is positioned in the main body and is connected on the RF module PCB, antenna also comprises a guide with first end and the second end, wherein, described first end is fixed on the second end of main body.Opening is positioned at the second end of guide, and antenna is enclosed in the guide, and is connected with RF module PCB.In addition, loud speaker is connected to the first end of main body.
According to one aspect of the invention, comprise a supporting structure in the antenna, when earphone was put on by the user, described supporting structure was near user's face, to maintain a certain distance between guide and user's face.Loud speaker is by the ear of certain size manufacturing with suitable people.
According to an aspect of invention, guide can be the cylindrical of hollow, constitutes to hold antenna.In addition, guide can be elongated rod-pulling type structure, puts on earphone usefulness thereby work as the user, and described opening stretches to user's mouth.Guide can connect RF module PCB in order to feed.At last, guide can be made with flexible material, and perhaps, what the part of guide section can ripple moves to make it being adapted at a plurality of directions.
According to the another kind of form of this invention, antenna can be monomer structure and can be the one pole type, simultaneously, antenna can comprise first antenna, it is columniform at least partially and be positioned on the RF module PCB; One or more second antenna part, it is columniform that every antenna has a part at least, and links to each other with first antenna with coaxial cable.
Description of drawings
Accompanying drawing is to invent in order further to understand, and constitutes one of part of specification, describes embodiments of the invention, sets forth the principle of the invention jointly with specification.
Fig. 1 is mounted in the antenna perspective view on the RF module.
Fig. 2 is mounted in the perspective view of another embodiment of antenna on the RF module.
Fig. 3 be one according to an embodiment of the invention mobile communication terminal Radio earphone and be installed on antenna perspective view in it
Fig. 4 is the partial sectional view of the Radio earphone of Fig. 3.
Fig. 5 is the aerial mounting structure profile according to an embodiment.
Fig. 6 is the face that the is put into figure that irises out " A " part among Fig. 4, and aerial mounting structure according to an embodiment of the invention is shown.
Fig. 7 is an antenna perspective view according to another embodiment of the present invention.
Fig. 8～12nd is according to the antenna perspective view of one or more embodiment of the present invention.
Representative according to one or more embodiment identical, be equal to or similar features, element or aspect different accompanying drawings in same label sign these features of the present invention, element or aspect.Describe one or more embodiment of the present invention below in detail, these embodiment are shown in the drawings.
Embodiment
Referring to Fig. 3～4, Radio earphone-microphone earphone according to an embodiment of the invention comprises: main body 4, and described main body 4 has a RF module (PCB) 2; Loud speaker 6 is installed in an end of main body 4; Microphone 8 is installed in another end of main body 4, is enclosed in the support 14, and guide pipe 10 stretches out downwards from support 14, to import sound to microphone; Antenna 12 is installed in the inside of guide pipe 10 and is connected with PCB 2.
Main body 4 contains enough spaces RF module PBC 2 therein, loud speaker 6 size make suitable people's ear.Support 14 holds microphone 8, is designed to lean against the people on the face, when being worn on when last, provides certain distance between face and earphone.
Referring to Fig. 5 and 6, antenna 12 is preferably columniform, is used to insert in guide pipe 10 hollow spaces.One end of guide pipe 10 is fixed on the RF module PCB, forms a distributing point 18, and distributing point 18 is near microphone 8, thereby can directly He easily be fixed on antenna 12 on the RF module PCB.
The interference minimum that the proper sound of antenna 12 size configurations is subjected to during by guide pipe 10.One or more embodiment according to existing invention, antenna 12 is body body formulas, and one pole type preferably, the electric current assignment profile of antenna 12 maximums is in power feed point 18, and CURRENT DISTRIBUTION is along with electric current feeds a little 18 and reduce towards the antenna end points away from power more.
Referring to Fig. 7, has the columniform shape of part according to the antenna 22 of second embodiment of the invention.Antenna 22 is not to produce all or part of reeve guide pipe 10 hollow spaces of mode of interference as far as possible to the audio signal of the guide pipe 10 of flowing through.
Referring to Fig. 8, according to another embodiment of the invention, antenna 24 is installed into adjustable guide pipe 10, thereby when guide pipe 10 was bent, antenna also can make corresponding changes.That is, on the part of antenna 24, be provided with corrugated portion, thus when guide pipe 10 by from one side when another side is crooked antenna can correspondingly change shape.
Referring to Fig. 9, according to another embodiment of the present invention, antenna 30 comprises: first antenna member 34 is installed on the RF module PCB2 better for cylindrical, and it is cylindrical that second antenna part 36 is preferably, and by for example, coaxial cable 32 and 34 links together.Between first antenna 34 and second antenna 36, be provided with power feed.According to an embodiment, antenna 30 is one pole type antennas divided into two parts.One pole type antenna 30 has emission identical with dipole-type antenna and gain, but has than the better simply feed method of dipole-type antenna.
The CURRENT DISTRIBUTION of antenna 30 is: the part electric current maximum that the antenna member 34 of winning is connected with second antenna member 36, CURRENT DISTRIBUTION reduces gradually towards the far-end of first antenna part 34 and second antenna part 36, in certain embodiment, one pole type antenna 30 is connected with coaxial cable 32 between them by more than in two sub-sections.
Referring to Figure 10, antenna 40 according to another embodiment of the present invention comprises: columniform first antenna member 42 of part is installed on the RF module PCB, and cylindrical and second antenna member, the 44 usefulness coaxial cables 46 of part and first antenna 42 link.
Referring to Figure 11, antenna 50 according to another embodiment of the present invention comprises: the cylindrical antenna member 52 of hollow is installed on the RF module PCB; The elongated second cylindrical antenna member 54 and first antenna part 52 link by coaxial cable 56; In certain embodiments, the diameter ratio antenna member 52 of antenna member 54 little, feed between first antenna 52 and second antenna 54.
With reference to Figure 12, according to another embodiment of the present invention, antenna 60 can be divided into plural, with 64 joining sections of coaxial cables; As shown in the figure, first section has corrugated portion 62, and according to an aspect of the present invention, antenna one end is fixed on the RF module PCB and carries out feed.
Like this, one or more embodiment according to the present invention is provided with the antenna of radio communications set, because the structure that is provided, and improved the efficient that receives and send.
Though describe explanation special embodiment of the present invention with illustration, can change and revise and do not depart from broad aspect of the present invention but those skilled in the art are very clear in the field, therefore, the scope of appended claims will comprise its actual range that falls in the practical range of the present invention.
Claims (22)
1. earphone that is used for mobile communication terminal comprises:
Main body has first end and the second end;
RF module printed circuit board (PCB) is installed in the described main body;
Loud speaker connects with first end of described main body;
Microphone is installed in the main body and links with RF module PCB;
Guide has first and second ends, and wherein first end is fixed to the second end of described main body;
Opening is positioned on the guide the second end; And
Antenna is placed in the guide and links with RF module PCB.
2. earphone as claimed in claim 1, its feature is done to such an extent that adapt to people's ear in, the size of loud speaker.
3. earphone as claimed in claim 1 is characterized in that, further comprises the supporting structure in the face that leans against the people, when having on earphone, is used for maintaining a certain distance between guide and user face.
4. earphone as claimed in claim 1 is characterized in that, guide is the cylinder of hollow.
5. earphone as claimed in claim 4 is characterized in that guide is extending, makes that the opening of guide extend near user's the mouth when earphone is used.
6. earphone as claimed in claim 4, guide has telescopic Tiebar structure, thereby when having on earphone, make the guide of opening can reach user's mouth near.
7. earphone as claimed in claim 1 is characterized in that antenna is columniform.
8. earphone as claimed in claim 1 is characterized in that, guide is connected on the RF module PCB, forms feed.
9. earphone as claimed in claim 1 is characterized in that antenna has unitary structure.
10. earphone as claimed in claim 1 is characterized in that, antenna is the one pole type.
11. earphone as claimed in claim 1 is characterized in that, antenna is partly columniform.
12. earphone as claimed in claim 11 is characterized in that antenna is placed in the guide fully.
13. earphone as claimed in claim 11 is characterized in that, is placed in the guide section to antenna part.
14. earphone as claimed in claim 11 is characterized in that guide is made with flexible material, to adapt to multi-direction moving.
15 earphones as claimed in claim 1 is characterized in that the part of guide is a ripple, to adapt to multi-direction moving.
16. earphone as claimed in claim 1 is characterized in that, antenna comprises: first antenna, and columniform at least partially, and be installed on the RF module PCB; And
One or more second antenna part, columniform at least partially and be connected with first antenna part with coaxial cable.
17. 16 earphone is characterized in that as claimed in claim, described antenna is the one pole type.
18. earphone as claimed in claim 1 is characterized in that, antenna comprises: first antenna part is columniform and be installed on the RF module PCB; And
Second antenna part is columniform and be connected with first antenna part with coaxial cable, and the diameter of second antenna is littler than first antenna.
19. earphone as claimed in claim 1 is characterized in that, described antenna comprises:
First antenna part is shaped as hollow cylindrical, and is installed on the RF module PCB;
Second antenna part has the structure of monomer and is connected to first antenna part with coaxial cable.
20. earphone as claimed in claim 1 is characterized in that, described antenna comprises:
First antenna part is the cylindrical of hollow, and is installed on the RF module PCB, and wherein first antenna part has a corrugated portion, and described corrugated portion can be corresponding to the distortion of guide vertical and horizontal; And
Second antenna part, the cylinder that described second antenna part is a hollow and be connected to first antenna part with coaxial cable.
21. earphone as claimed in claim 1 is characterized in that, antenna is fixed on the RF module PCB and carries out feed, make along with electric current away from distributing point, CURRENT DISTRIBUTION reduces gradually towards antenna end.
22. a wireless headset that is used for mobile communication terminal comprises:
Main body, described main body has first end and the second end;
RF module printed circuit board (PCB) is installed in the described main body;
Loud speaker is connected to main body first terminal;
Microphone is installed in the main body, and is connected on the RF module PCB;
Elongated guide has first end and the second end, wherein,
Described first end is fixed on second end of main body;
Have an opening to be positioned at the first end of guide, when earphone was put on by the user, described opening can reach near user's the mouth;
Guide is connected on the RF module PCB, forms feed, and
Guide is made by flexible material, moves to adapt to along multi-direction; One pole type antenna is installed in the guide and comprises:
First antenna part is that part is columniform and be installed on the RF module PCB at least; And
One or more second antenna part are that part is columniform and be connected to first antenna part with coaxial cable at least.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0020245A KR100486515B1 (en) | 2002-04-13 | 2002-04-13 | Radio earphone-microphone |
| KR20245/2002 | 2002-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1452426A CN1452426A (en) | 2003-10-29 |
| CN1200585C true CN1200585C (en) | 2005-05-04 |
Family
ID=29244730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02156065XA Expired - Fee Related CN1200585C (en) | 2002-04-13 | 2002-12-13 | Antenna-earpiece assembly of mobile terminal |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7254422B2 (en) |
| KR (1) | KR100486515B1 (en) |
| CN (1) | CN1200585C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102092857B1 (en) * | 2013-10-25 | 2020-03-25 | 삼성전자주식회사 | Leaky-wave antenna for hearing device |
| CN105680156B (en) * | 2014-11-21 | 2019-04-26 | 联想(北京)有限公司 | A kind of short-range communication antenna, electronic equipment and circuit switching method |
| CN107493526B (en) * | 2016-11-15 | 2023-08-15 | 北京酷智科技有限公司 | Pickup equipment and headset |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179590A (en) * | 1977-12-23 | 1979-12-18 | Snow Milton L | Apparatus for controlling related equipment and for enabling hand free usage |
| KR100212686B1 (en) * | 1996-09-12 | 1999-08-02 | 김성수 | Portable wireless telephone |
| US5943627A (en) * | 1996-09-12 | 1999-08-24 | Kim; Seong-Soo | Mobile cellular phone |
| JP2003179420A (en) * | 1998-10-29 | 2003-06-27 | Koji Sasano | Antenna |
| DE60025590T2 (en) * | 1999-03-10 | 2006-09-14 | Koninklijke Philips Electronics N.V. | ARRANGEMENT WITH AN ELECTRIC ACOUSTIC TRANSDUCER, INCLUDING ITS CONNECTION CONTACTS IN THE DIRECTION OF THE TRANSDUCER AXLE AND WITH A PRINTED PCB WITH SUITABLE PLUG CONTACTS |
| US6292141B1 (en) * | 1999-04-02 | 2001-09-18 | Qualcomm Inc. | Dielectric-patch resonator antenna |
| KR200180379Y1 (en) * | 1999-10-22 | 2000-05-01 | 피제이텔레콤주식회사 | Earphone type wireless telephone |
| KR20000018204A (en) | 2000-01-20 | 2000-04-06 | 손효석 | Wireless handsfree system for cellular phone |
| KR200189084Y1 (en) * | 2000-02-02 | 2000-07-15 | 주식회사포러스 | Wireless ear and microphone |
| JP2002111352A (en) * | 2000-10-02 | 2002-04-12 | Hideo Suyama | Antenna of head set |
| KR200238623Y1 (en) * | 2001-04-04 | 2001-10-11 | 김기호 | Ear strings antenna for head set of wireless ear phone |
| WO2003050917A1 (en) * | 2001-12-07 | 2003-06-19 | Skycross, Inc. | Multiple antenna diversity for wireless lan applications |
-
2002
- 2002-04-13 KR KR10-2002-0020245A patent/KR100486515B1/en not_active IP Right Cessation
- 2002-12-13 CN CNB02156065XA patent/CN1200585C/en not_active Expired - Fee Related
- 2002-12-17 US US10/322,204 patent/US7254422B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1452426A (en) | 2003-10-29 |
| KR100486515B1 (en) | 2005-05-03 |
| KR20030081826A (en) | 2003-10-22 |
| US20040204198A1 (en) | 2004-10-14 |
| US7254422B2 (en) | 2007-08-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050504 Termination date: 20171213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |